---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3515 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 507 4601 0 2867 7172 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cc:09:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fecc:985/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:9b:ef:d5 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3515) 01/17/26 _x86_64_ (4 CPU) 19:38:47 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:02 152.39 69.22 83.18 5604.66 39793.05 19:41:01 48.48 0.27 48.20 27.65 6107.22 19:42:01 149.57 101.83 47.73 4364.81 9948.28 19:43:01 17.78 7.33 10.45 710.83 6780.27 19:44:01 38.09 27.82 10.26 1485.50 2461.85 19:45:01 23.26 2.82 20.45 83.85 4885.19 19:46:01 24.66 0.63 24.03 76.52 7582.20 Average: 64.93 30.06 34.87 1769.15 11092.50 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:02 5909628 7418948 2257792 27.64 36276 1654148 984964 10.69 580628 1510372 45540 19:41:01 5658552 7403964 2508868 30.72 56004 1857692 993364 10.78 608144 1707464 167792 19:42:01 5083684 7165812 3083736 37.76 70724 2166352 1185984 12.87 891860 1968716 115144 19:43:01 4501192 6745296 3666228 44.89 73284 2321244 1695100 18.39 1383628 2049120 58908 19:44:01 3935624 6349384 4231796 51.81 77428 2480312 2034132 22.07 1842320 2141604 114436 19:45:01 4691348 7315776 3476072 42.56 80288 2684364 1045120 11.34 940652 2283740 198856 19:46:01 4704128 7333984 3463292 42.40 83108 2686712 1017444 11.04 929364 2281684 8624 Average: 4926308 7104738 3241112 39.68 68159 2264403 1279444 13.88 1025228 1991814 101329 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:40:02 ens3 454.54 217.44 1201.35 65.18 0.00 0.00 0.00 0.00 19:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:41:01 ens3 59.13 42.66 768.24 5.66 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 19:42:01 ens3 152.02 119.26 1728.41 22.16 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:43:01 ens3 179.39 145.32 2036.16 25.83 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:44:01 ens3 80.71 58.80 261.44 12.27 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 19:45:01 ens3 77.25 71.20 720.87 15.83 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:46:01 ens3 11.81 13.60 8.92 11.87 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 145.20 95.60 961.26 22.73 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3515) 01/17/26 _x86_64_ (4 CPU) 19:38:47 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:02 all 16.69 0.00 2.87 5.97 3.26 71.21 19:40:02 0 15.92 0.00 2.44 4.90 2.93 73.81 19:40:02 1 17.88 0.00 1.80 2.65 3.01 74.66 19:40:02 2 15.32 0.00 2.60 13.95 3.75 64.38 19:40:02 3 17.62 0.00 4.67 2.35 3.35 72.00 19:41:01 all 19.13 0.00 1.21 2.48 1.72 75.45 19:41:01 0 26.58 0.00 1.33 1.20 2.21 68.68 19:41:01 1 16.91 0.00 1.02 0.71 1.15 80.22 19:41:01 2 15.89 0.00 1.49 7.64 2.32 72.66 19:41:01 3 17.18 0.00 0.98 0.34 1.22 80.28 19:42:01 all 22.62 0.00 1.93 6.11 3.92 65.42 19:42:01 0 15.52 0.00 1.39 3.76 3.15 76.17 19:42:01 1 37.91 0.00 2.44 5.53 4.66 49.46 19:42:01 2 18.41 0.00 1.85 7.88 4.12 67.74 19:42:01 3 18.61 0.00 2.01 7.27 3.73 68.37 19:43:01 all 56.64 0.00 1.88 0.56 11.21 29.70 19:43:01 0 53.08 0.00 1.76 0.83 10.96 33.36 19:43:01 1 52.06 0.00 1.89 0.34 10.87 34.84 19:43:01 2 57.34 0.00 2.49 0.49 11.70 27.99 19:43:01 3 64.13 0.00 1.36 0.59 11.34 22.58 19:44:01 all 52.63 0.00 2.64 1.14 9.55 34.04 19:44:01 0 52.52 0.00 2.50 0.31 9.35 35.31 19:44:01 1 56.83 0.00 2.21 1.39 9.67 29.90 19:44:01 2 43.19 0.00 3.02 1.00 9.28 43.52 19:44:01 3 57.99 0.00 2.87 1.88 9.90 27.37 19:45:01 all 51.11 0.00 1.58 0.51 8.64 38.15 19:45:01 0 49.57 0.00 1.14 0.16 8.61 40.52 19:45:01 1 63.48 0.00 0.83 0.03 8.97 26.68 19:45:01 2 44.94 0.00 2.11 1.34 7.87 43.74 19:45:01 3 46.59 0.00 2.22 0.51 9.13 41.55 19:46:01 all 20.49 0.00 1.00 0.89 1.29 76.33 19:46:01 0 32.38 0.00 1.03 0.20 1.67 64.72 19:46:01 1 22.04 0.00 1.07 0.60 1.38 74.90 19:46:01 2 9.68 0.00 1.05 2.49 1.16 85.63 19:46:01 3 17.92 0.00 0.83 0.23 0.97 80.05 Average: all 34.31 0.00 1.88 2.52 5.69 55.60 Average: 0 35.17 0.00 1.66 1.62 5.58 55.97 Average: 1 38.29 0.00 1.61 1.61 5.71 52.78 Average: 2 29.40 0.00 2.09 4.94 5.78 57.79 Average: 3 34.42 0.00 2.14 1.88 5.69 55.86